┌── Roelf Jans (About 1710 Roswinkel, Emmen, Drenthe, Nederland - Date unknown)

   │     └── Zwaantien Jans (Date unknown - Date unknown)

Zwaantjen Roelofs (1750 Roswinkel, Emmen, Drenthe, Nederland - Date unknown)

   │                 ┌── Harmen Sassen (About 1605 Roswinkel, Emmen, Drenthe, Nederland - Date unknown)

   │           ┌── Hendrik Harms Sassen(About 1645 Roswinkel, Emmen, Drenthe, Nederland - Friday 30 July 1694 Ter Apel, Vlagtwedde,
   │           │   Groningen, Nederland)

   │           │     └── Anna (Date unknown - Date unknown)

   │     ┌── Harm Hendriks Sassen (Ter Apel, Vlagtwedde, Groningen, Nederland;About 1678 - Between 1734 and 1738)

   │     │     │     ┌── Berendt Johannes Gansevoort(Approximately 1610 - Friday 28 May 1700 Ter Apel, Vlagtwedde, Groningen,
   │     │     │     │   Nederland)

   │     │     └── Annecke Berends Gansevoort (Ter Apel, Vlagtwedde, Groningen, Nederland;About 1655 - About 1692)

   │     │           └── Anne Margrete van Snelten(Approximately 1615 - Saturday 03 June 1702 Ter Apel, Vlagtwedde, Groningen,
   │     │               Nederland)

   └── Anneke Harms Sassen (1710 Ter Apel, Vlagtwedde, Groningen, Nederland - Date unknown)

         │           ┌── Hans Wilts Sterenborgh (Date unknown - Date unknown)

         │     ┌── Nanne Hansen Sterenborg (About 1637 - About 22 October 1711 Sellingen, Vlagtwedde, Groningen, Nederland)

         │     │     └── Hille Jans (Date unknown - Date unknown)

         └── Hille Nannes Sterenborgh(Ter Apel, Vlagtwedde, Groningen, Nederland;Thursday 29 February 1680 - Between 15 August 1750
             and 19 August 1750)

               │     ┌── Evert Jans Wiltinck (Ter Haar, Vlagtwedde, Groningen, Nederland;About 1612 - Between 1664 and 1669) =>

               └── Annecke Everts Wiltinck(About 1642 Ter Haar, Vlagtwedde, Groningen, Nederland - Date unknown Ter Apel, Vlagtwedde,
                   Groningen, Nederland)

                     └── Geertruit Detmers ter Wisch(Ter Wisch, Vlagtwedde, Groningen, Nederland;About 1620 - Before 18
                         September 1648) =>